Sorry for such late an answer, but I believe its A) Predicate Nominative.
She is curious and independent
I believe it’s B. because his father told him not to go onto the ice and George knew what he was doing would probably have a consequence behind it so hesitates contemplating whether or not should he listen to his father or go on the ice and show his friends he’s not scared or whatever. :>
Irony is a figure of speech in which words convey the opposite of their literal meaning or a situation is contradictory to what one would expect. So the answer would be C.
Edgar Allan Poe, Nathaniel Hawthorn, and H.P. Lovecrafter